Registration number (WIID)Project No.TitleStatus
74768prCEN/TR 1472General guidance for the marking of gas appliancesIzstrādē
74767CEN/TR 1404:2024Test gases - Determination of emissions from appliances burning gaseous fuels during type-testingStandarts spēkā
74767LVS CEN/TR 1404:2024Test gases - Determination of emissions from appliances burning gaseous fuels during type-testingStandarts spēkā
71725prEN ISO 13734 revNatural gas - Organic components used as odorants - Requirements and test methodsIzstrādē
71721LVS EN 437:2021Test gases - Test pressures - Appliance categoriesStandarts spēkā
71721EN 437:2021Test gases - Test pressures - Appliance categoriesIzstrādē
71673EN ISO 20765-5:2022Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO/DIS 20765-5:2020)Izstrādē
71673LVS EN ISO 20765-5:2022Natural gas - Calculation of thermodynamic properties - Part 5: Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent (ISO 20765-5:2022)Standarts spēkā
71061EN ISO 10101-3:2022Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO/DIS 10101-3:2020)Izstrādē
71061LVS EN ISO 10101-3:2023Natural gas - Determination of water by the Karl Fischer method - Part 3: Coulometric procedure (ISO 10101-3:2022)Standarts spēkā
Displaying 21-30 of 128 results.